2013 JEEP GRAND CHEROKEE jump start

•The power window switches, radio, power sunroof (if
equipped), and power outlets will remain active for up
to 10 minutes after the ignition switch is turned to the
OFF position. Opening either front door will cancel
this feature. The time for this feature is programmable.
Refer to “Electronic Vehicle Information Center
(EVIC)/Personal Settings (Customer-Programmable
Features)” in “Understanding Your Instrument Panel”
for further information.
CAUTION!
•If your vehicle battery becomes low or dead, your
Key Fob will become locked in the ignition.
•Do not attempt to remove the Key Fob while in this
condition, damage could occur to the Key Fob or
ignition module. Only remove the emergency key
for locking and unlocking the doors.
(Continued)
CAUTION!(Continued)
•Leave the Key Fob in the ignition and either:
•Jump Start the vehicle.
•Charge the battery.
WARNING!
•When leaving the vehicle, always remove the Key
Fob from the vehicle and lock your vehicle.
•Never leave children alone in a vehicle, or with
access to an unlocked vehicle.
•Allowing children to be in a vehicle unattended is
dangerous for a number of reasons. A child or
others could be seriously or fatally injured. Chil-
dren should be warned not to touch the parking
brake, brake pedal or the shift lever.
(Continued)
2
THINGS TO KNOW BEFORE STARTING YOUR VEHICLE 17

•Liftgate Ajar
This light will turn on to indicate that liftgate
may be ajar.
•Liftgate Flipper Glass Ajar
This light will turn on to indicate that liftgate
flipper glass may be ajar.
•Oil Pressure Warning Light
This telltale indicates low engine oil pressure. If
the light turns on while driving, stop the vehicle and shut
off the engine as soon as possible. A chime will sound for
four minutes when this light turns on.
Do not operate the vehicle until the cause is corrected.
This light does not show how much oil is in the engine.
The engine oil level must be checked under the hood.•Charging System Light
This light shows the status of the electrical charging
system. If the light stays on or comes on while
driving, turn off some of the vehicle’s non-essential electrical
devices or increase engine speed (if at idle). If the charging
system light remains on, it means that the vehicle is experi-
encing a problem with the charging system. Obtain SER-
VICE IMMEDIATELY. See an authorized dealer.
If jump starting is required, refer to “Jump Starting
Procedures” in “What To Do In Emergencies”.
•Electronic Throttle Control (ETC) Light
This light informs you of a problem with the
Electronic Throttle Control (ETC) system. The
light will come on when the ignition is first
turned ON and remain on briefly as a bulb
check. If the light does not come on during starting, have
the system checked by an authorized dealer.
326 UNDERSTANDING YOUR INSTRUMENT PANEL

Controlling The iPod® Or External USB Device
Using Radio Buttons
To get into the iPod®/USB/MP3 control mode and
access a connected audio device, either press the “AUX”
button on the radio faceplate or press the VR button and
sayUSBorSwitch to USB. Once in the iPod®/USB/
MP3 control mode, audio tracks (if available from audio
device) start playing over the vehicle’s audio system.
Play Mode
When switched to iPod®/USB/MP3 control mode, the
iPod® or external USB device automatically starts Play
mode. In Play mode, the following buttons on the radio
faceplate may be used to control the iPod® or external USB
device and display data:
•Use the TUNE control knob to select the next or previous
track.
•Turning it clockwise (forward) by one click, while
playing a track, skips to the next track or press the
VR button and sayNext Track.•Turning it counterclockwise (backward) by one click,
will jump to the previous track in the list or press the
VR button and sayPrevious Track
•Jump backward in the current track by pressing and
holding the < button long enough will jump to the beginning of the
current track.
•Jump forward in the current track by pressing and
holding theFF>> button.
•A single press backward <> will
jump backward or forward respectively, for five sec-
onds.
•Use the <> buttons to jump to the
previous or next track. Pressing theSEEK>> button
during play mode will jump to the next track in the
list, or press the VR button and sayNext or Previous
Track.
4
UNDERSTANDING YOUR INSTRUMENT PANEL 375

•While a track is playing, press theINFObutton to see
the associated metadata (artist, track title, album, etc.)
for that track. Pressing theINFObutton again jumps
to the next screen of data for that track. Once all
screens have been viewed, the lastINFObutton press
will go back to the play mode screen on the radio.
•Pressing theREPEATbutton will change the audio
device mode to repeat the current playing track or
press the VR button and sayRepeat ONorRepeat
Off.
•Press theSCANbutton to use iPod®/USB/MP3 de-
vice scan mode, which will play the first 10 seconds of
each track in the current list and then forward to the
next song. To stop SCAN mode and start playing the
desired track, when it is playing the track, press the
SCANbutton again. During Scan mode, pressing the
<> buttons will select the previous
and next tracks.•RNDbutton (available on sales code RES radio only):
Pressing this button toggles between Shuffle ON and
Shuffle OFF modes for the iPod® or external USB
device, or press the VR button and sayShuffle ONor
Shuffle Off.IftheRNDicon is showing on the radio
display, then the shuffle mode is ON.
List Or Browse Mode
During Play mode, pressing any of the buttons described
below, will bring up List mode. List mode enables
scrolling through the list of menus and tracks on the
audio device.
•TUNEcontrol knob: TheTUNEcontrol knob functions
in a similar manner as the scroll wheel on the audio
device or external USB device.
376 UNDERSTANDING YOUR INSTRUMENT PANEL

•Press the ENGINE START/STOP button a second time
to change the ignition switch to the RUN position
(EVIC displays “IGNITION MODE RUN”),
•Press the ENGINE START/STOP button a third time to
return the ignition switch to the OFF position (EVIC
displays “IGNITION MODE OFF”).
Extreme Cold Weather (Below –20°F Or 29°C)
To ensure reliable starting at these temperatures, use of
an externally powered electric engine block heater (avail-
able from your authorized dealer) is recommended.
If Engine Fails To Start
WARNING!
•Never pour fuel or other flammable liquid into the
throttle body air inlet opening in an attempt to start
the vehicle. This could result in flash fire causing
serious personal injury.
•Do not attempt to push or tow your vehicle to get it
started. Vehicles equipped with an automatic trans-
mission cannot be started this way. Unburned fuel
could enter the catalytic converter and once the
engine has started, ignite and damage the converter
and vehicle.
•If the vehicle has a discharged battery, booster
cables may be used to obtain a start from a booster
battery or the battery in another vehicle. This type
of start can be dangerous if done improperly. Refer
to “Jump Starting” in “What To Do In Emergen-
cies” for further information.
5
STARTING AND OPERATING 443

WHAT TO DO IN EMERGENCIES
CONTENTS
HAZARD WARNING FLASHERS...........582
IF YOUR ENGINE OVERHEATS............582
JACKING AND TIRE CHANGING..........583
▫Jack Location........................584
▫Spare Tire Stowage....................584
▫Preparations For Jacking................585
▫Jacking Instructions...................586
▫Road Tire Installation...................592JUMP-STARTING.......................593
▫Preparations For Jump-Start..............594
▫Jump-Starting Procedure................596
FREEING A STUCK VEHICLE.............597
EMERGENCY TOW HOOKS — IF EQUIPPED . .599
SHIFT LEVER OVERRIDE................600
TOWING A DISABLED VEHICLE...........601
▫Without The Key Fob...................603
▫Two-Wheel Drive Models................603
▫Four-Wheel Drive Models................604
6

WARNING!
To avoid the risk of forcing the vehicle off the jack,
do not tighten the lug nuts fully until the vehicle has
been lowered. Failure to follow this warning may
result in personal injury.
3. Lower the vehicle to the ground by turning the jack
handle counterclockwise.
4. Finish tightening the lug nuts. Push down on the
wrench while at the end of the handle for increased
leverage. Tighten the lug nuts in a star pattern until
each nut has been tightened twice. The correct tight-
ness of each lug nut is 110 ft-lbs (150 N·m). If in doubt
about the correct tightness, have them checked with a
torque wrench by your authorized dealer or service
station.5. After 25 miles (40 km) check the lug nut torque with a
torque wrench to ensure that all lug nuts are properly
seated against the wheel.
JUMP-STARTING
If your vehicle has a discharged battery it can be jump-
started using a set of jumper cables and a battery in
another vehicle or by using a portable battery booster
pack. Jump-starting can be dangerous if done improperly
so please follow the procedures in this section carefully.
NOTE:When using a portable battery booster pack
follow the manufacturer’s operating instructions and
precautions.
6
WHAT TO DO IN EMERGENCIES 593

CAUTION!
Do not use a portable battery booster pack or any
other booster source with a system voltage greater
than 12 Volts or damage to the battery, starter motor,
alternator or electrical system may occur.
WARNING!
Do not attempt jump-starting if the battery is frozen.
It could rupture or explode and cause personal injury.
Preparations For Jump-Start
The battery in your vehicle is located under the passen-
ger’s front seat. There are remote locations located under
the hood to assist in jump-starting.
Remote Battery Posts
1 — Remote Positive(+)Post (covered with protective cap)
2 — Remote Negative(-)Post 594 WHAT TO DO IN EMERGENCIES